18744530121

素因数分解:

$3^2\times {\mathrm{4201}}^1\times {\mathrm{495769}}^1$

素因数の和:499976

約数の個数: 12

約数和(自身を含む): 27081932020

約数和(自身を除く): 8337401899

約数列:

[1, 3, 9, 4201, 12603, 37809, 495769, 1487307, 4461921, 2082725569, 6248176707, 18744530121]

約数ペア:

[(1, 18744530121), (3, 6248176707), (9, 2082725569), (4201, 4461921), (12603, 1487307), (37809, 495769)]